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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        
        /* !important 是提权功能 ，把权重/优先级提到最高，加到css属性上，希望哪个属性生效就加到;属性之前(慎用) */
        #box2 { 
            color: brown;
        }

        .box {
            color: aquamarine;
        }

        div {
            color: aqua;
        }

        * {
            color: green !important; 
        }
    </style>
</head>
<body>
    <!-- <img src="https://anduin.oss-cn-nanjing.aliyuncs.com/20231130210542.png"/> -->
    <div class="box" id="box2" style="color:purple">div 标签</div>
</body>
</html>